HIS has released new card from Radeon HD 7800 series. New cards include three IceQ models – HIS HD 7850 IceQ X, the HIS HD 7870 IceQ X, and HIS HD 7870 IceQ iTurbo. These cards are using IceQ X cooling system which is known for previous generations, only way to distinguish new cards from older is the new color theme, which is black and silver now.
All three cards have reference clocks
Radeon HD 7850 IceQ X has reference clocks of 860MHz for core and 1200 MHz for memory. Radeon HD 7870 IceQ X has also default clocks for HD7870 which is 1000MHz for core and 1200 for memory. The last Radeon HD 7870 IceQ iTurbo which features new cooling system, with aluminum channel heatsink supported by four 8mm copper heatpipes. This card also has reference clocks.
|Cooler||IceQ X||IceQ||IceQ X|
|Core Clock||860 MHz||1000 MHz||1000 MHz|
|Memory Clock||4800 MHz||4800 MHz||4800 MHz|
|Memory Size||2048 MB||2048 MB||2048 MB|
|Memory Interface||256 bit||256 bit||256 bit|
|Interface||PCI Express 3.0 x16||PCI Express 3.0 x16||PCI Express 3.0 x16|
|Card Dimension||(HxWxD) cm||14 x 4.4 x 29.7 (HxWxD) cm||14 x 4 x 25.5 (HxWxD) cm|
|Box Dimension||(HxWxD) cm||34.85 x 18.45 x 9.45 (HxWxD) cm||33.9 x 19.3 x 10 (HxWxD) cm|
HIS 7850 IceQ X 2GB GDDR5 PCI-E DVI/HDMI/2xMini DP
HIS 7870 IceQ 2GB GDDR5 PCI-E DVI/HDMI/2xMini DP
HIS 7870 IceQ X 2GB GDDR5 PCI-E DVI/HDMI/2xMini DP